activity
20092022
most citedHigh-Dimensional Intra-City Quantum Cryptography with Structured Photons

536 citations · 1.6k across the 18 of their papers we have counts for

collaborators

18 papers

quant-ph2022★ 2 cited

Advancing Hybrid Quantum-Classical Computation with Real-Time Execution

Thomas Lubinski, Cassandra Granade, Amos Anderson +4

The use of mid-circuit measurement and qubit reset within quantum programs has been introduced recently and several applications demonstrated that perform conditional branching bas…

quant-ph2020★ 54 cited

Fading channel estimation for free-space continuous-variable secure quantum communication

László Ruppert, Christian Peuntinger, Bettina Heim +6

We investigate estimation of fluctuating channels and its effect on security of continuous-variable quantum key distribution. We propose a novel estimation scheme which is based on…

quant-ph2020★ 31 cited

Stabilization of transmittance fluctuations caused by beam wandering in continuous-variable quantum communication over free-space atmospheric channels

Vladyslav C. Usenko, Christian Peuntinger, Bettina Heim +6

Transmittance fluctuations in turbulent atmospheric channels result in quadrature excess noise which limits applicability of continuous-variable quantum communication. Such fluctua…

quant-ph2019★ 53 cited

Efficient Quantum Walk Circuits for Metropolis-Hastings Algorithm

Jessica Lemieux, Bettina Heim, David Poulin +2

We present a detailed circuit implementation of Szegedy's quantization of the Metropolis-Hastings walk. This quantum walk is usually defined with respect to an oracle. We find that…

quant-ph2018★ 231 cited

Q#: Enabling scalable quantum computing and development with a high-level domain-specific language

Krysta M. Svore, Alan Geller, Matthias Troyer +7

Quantum computing exploits quantum phenomena such as superposition and entanglement to realize a form of parallelism that is not available to traditional computing. It offers the p…

quant-ph2017★ 6 cited

Optimizing Schedules for Quantum Annealing

Daniel Herr, Ethan Brown, Bettina Heim +3

Classical and quantum annealing are two heuristic optimization methods that search for an optimal solution by slowly decreasing thermal or quantum fluctuations. Optimizing annealin…